DTC U2099 Cadillac
Starter Signal Circuit Malfunction
Starter Signal Circuit Malfunction
Description
Engine cranking, and the PCM did not detect any Starter signal, or it detected a low voltage on the Starter signal during cranking, or it detected a high voltage condition on the Starter signal after the engine started, condition met for 3 seconds.
Cause and Solution
Starter signal circuit is open, shorted to ground or to powerStarter is damaged or has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: U2099
- Brand: Cadillac